Ricoh D146 Service Manual page 560

Service Call 620-689
SC No. Level
SC664
SC664-01 D
SC664-02 D
SC664-03 D
SC No. Level
SC665
SC665-01 D
SC665-02 D
SC665-03 D
SC No. Level
SC669
SC669-01 D
SC669-02 D
SC669-03 D
SC669-04 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
ASIC on the IOB SRAM program expansion error
Access permission error to ASIC on the IOB SRAM (write
permission fails)
Write error to ASIC on the IOB SRAM (write result error)
ASIC on the IOB program startup error
§
Noise
§
Hardware defection
§
Replace the imaging IOB and paper transport IOB
§
Check the harness
Error Name/Error Condition/Major Cause/Solution
FFC set detection
FFC set error is detected by port lead and AD value read-out
BCU-IPU connection error
§
SC display
§
LED blink mode correction on BCU
BCU - imaging IOB connection error
SC display
BCU - paper transport IOB connection error
SC display
Error Name/Error Condition/Major Cause/Solution
EEPROM Communication Error
EEPROM OPEN: ID error
EEPROM OPEN: Channel error
EEPROM OPEN: Device error
EEPROM OPEN: Communication abort error
5-86 SM